10199903439 has 8 divisors (see below), whose sum is σ = 14836223232. Its totient is φ = 6181759640.

The previous prime is 10199903431. The next prime is 10199903471. The reversal of 10199903439 is 93430999101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10199903439 - 2³ = 10199903431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10199903431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154543959 + ... + 154544024.

It is an arithmetic number, because the mean of its divisors is an integer number (1854527904).

Almost surely, 2^10199903439 is an apocalyptic number.

10199903439 is a deficient number, since it is larger than the sum of its proper divisors (4636319793).

10199903439 is a wasteful number, since it uses less digits than its factorization.

10199903439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309087997.

The product of its (nonzero) digits is 236196, while the sum is 48.

The spelling of 10199903439 in words is "ten billion, one hundred ninety-nine million, nine hundred three thousand, four hundred thirty-nine".